How to Get 1920x1080 Full HD Resolution From Your Laptop

My laptop is an Acer Aspire 4710 which came with Intel 945 chipset and it has Intel GMA 950 as the GPU (Graphics Processing Unit). A few days ago I tried to connect my laptop to a Full HD LCD monitor with 1920x1080 as the optimum resolution.

Max resolution for Intel GMA 950 is 2048x1536 (Intel website), so I think it's okay to connect it to a Full HD monitor, but after connecting it to my Full